title: Electron microscopic visualization of nucleosomal organization in B12 starved and control Euglena chromatin.
mesh_terms: D002843:Chromatin / Q000648:ultrastructure; D005056:Euglena gracilis / Q000502:physiology / Q000648:ultrastructure*; D008836:Micrococcal Nuclease; D009707:Nucleosomes / Q000648:ultrastructure*; D014805:Vitamin B 12 / Q000502:physiology*
chemical_list: D002843:Chromatin; D009707:Nucleosomes; D008836:Micrococcal Nuclease; D014805:Vitamin B 12